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authorMark Brown <broonie@kernel.org>2020-08-25 11:01:46 +0100
committerMark Brown <broonie@kernel.org>2020-08-25 11:01:46 +0100
commit3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch)
treefd597b87faf55ceb2a207ee94f4feca6276696db /kernel/stacktrace.c
parenta577f3456c0a2fac3dee037c483753e6e68f3e49 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'kernel/stacktrace.c')
-rw-r--r--kernel/stacktrace.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 2af66e449aa6..946f44a9e86a 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -233,10 +233,9 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size)
if (current->flags & PF_KTHREAD)
return 0;
- fs = get_fs();
- set_fs(USER_DS);
+ fs = force_uaccess_begin();
arch_stack_walk_user(consume_entry, &c, task_pt_regs(current));
- set_fs(fs);
+ force_uaccess_end(fs);
return c.len;
}